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Kollmorgen AKM21CACDNC00
Product Name: AKM2x Synchronous Servo Motor, Frame 21, Stack C, 240 V, Resolver
Product Introduction: The Kollmorgen AKM21CACDNC00 is a size 21 (58 mm flange class) low-to-mid inertia servomotor. “C” winding = 320 VDC bus / 240 VAC class, “A” stack length 1, “CD” = keyway shaft + dual connectors, “N” = resolver, “C” = standard IP65. Suffix “00” = no brake.
Detailed content
Technical Specifications:
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Frame: AKM21
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Max Bus: 320 VDC
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Continuous Stall Torque: 0.48 Nm (4.2 lb-in)
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Continuous Stall Current: 1.58 A RMS
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Peak Torque: 1.47 Nm
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Max Speed: 8000 rpm
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Kt: 0.30 Nm/Arms
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Ke: 19.5 V/krpm
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Inertia: ≈ 1.1 × 10⁻⁵ kg·m²
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Feedback: Resolver
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Shaft: 14 mm with keyway
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Connector: Dual Intercontec (power + feedback)
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Brake: No
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Protection: IP65Functional Features: Very low rotor inertia for fast start-stop, smooth at low speed, AKD autotune ready.Application Scenarios: Pick-and-place small slides, lab automation, scanner heads, textile feeders.Installation Requirements: Standard NEMA/IEC flange bolt pattern, avoid radial shaft loads > rated.Usage Notes: 240 V winding must not be driven from 480 VAKD without auto-transform or derating; resolver requires correct commutation offset on first power-up.
